- marsupials.
Eutherians are
distinguished from
noneutherians by
various phenotypic traits of the feet, ankles, jaws and teeth. All
extant eutherians lack epipubic...
-
since at
least the
Middle Jur****ic period,
about 170 mya.
These early eutherians were small,
nocturnal insect eaters, with
adaptations for life in trees...
- ptolemaiidans,
arctocyonids and mesonychians,
representing a
great diversity of
eutherian carnivores in the
northern continents and Africa. In
South America, spar****odonts...
- China",
dated to 160 million
years ago in the late Jur****ic. A
later eutherian relative, Eomaia,
dated to 125 million
years ago in the
early Cretaceous...
-
differences as well as a
number of
anatomical features that
separate them from
eutherians. Most
female marsupials have a
front pouch,
which contains multiple teats...
-
genus of
eutherian mammal known from the
Early Cretaceous Jiufotang Formation of China. It is one of the most
earliest and most
primitive eutherians. The...
- is a
subclass of
mammals amongst the Theriiformes.
Theria includes the
eutherians (including the
placental mammals) and the
metatherians (including the...
-
positive relationship between m**** at
birth and
length of
gestation in
eutherian mammals.
Larger mammals are more
likely to
produce a well-developed neonate...
-
Trachylepis ivensi has
revealed development of a very
close analogue to
eutherian mammalian placental development. In monotremes,
mammals which lay eggs...
-
Mesozoic mammal clades and prin****l
eutherian families of the Cretaceous,
Eomaia could be
placed at the root of the
eutherian "family tree"
along with Murtoilestes...
